AMD Radeon HD 6870 X2 vs NVIDIA Quadro T1000 Mobile GDDR6
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Jun 2020
Generation
Northern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1500 MHz
Base Clock
—
1395 MHz
Boost Clock
—
1650 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
192.0GB/s
Render Config
Compute Units
14
—
Shading Units
1120
896
TMUs
56
56
ROPs
32
32
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1024 KB
SM Count
—
14
Theoretical Performance
Pixel Rate
28.80 GPixel/s
52.80 GPixel/s
Texture Rate
50.40 GTexel/s
92.40 GTexel/s
FP32 (float)
2.016 TFLOPS
2.957 TFLOPS
FP16 (half)
—
5.914 TFLOPS
FP64 (double)
—
92.40 GFLOPS
Graphics Processor
GPU Name
Barts
TU117B
GPU Variant
Barts XT(215-0798000)
N19P-Q1-A1
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
1.7 billion
4.7 billion
Die Size
255 mm²
200 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
—
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.